Using HP InfiniBand Two Port 10/40 GB NICs - QSFP+ cards or SFP+ PCIe with Connectx-3 support parts (656090-001) (661686-001) or Intel HSTNS-BN80
OFED infiniband addressing/managing.
To setup an awsome 40GB/s+ home lab research with hardware ressources sharing on the cluster "HPC" like kind of solution with a VM Ware server running ESXI 6.x hosting 2 Tesla M2090 GPU to run parallel computation.
anyone on the case like me? happy to share my success and misery : )